Lighting device



FIG. 1 is a top, front, right perspective view of a lighting device embodying my new design;

FIG. 2 is a top, front, left perspective view thereof in an extended position;

FIG. 3 is a bottom, rear, right perspective view of FIG. 1;

FIG. 4 is bottom, rear, right perspective view of FIG. 2;

FIG. 5 is a rear view of FIG. 1;

FIG. 6 is a front view thereof;

FIG. 7 is a right side view thereof, the left side view being a mirror image thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a top plan view thereof. 

The ornamental design for a lighting device, as shown and described. 